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'''National Semiconductor''' was an United States of America|American Semiconductor manufacturing|semiconductor manufacturer which specialized in analogue electronics|analog devices and subsystems, formerly with headquarters in Santa Clara, California|Santa Clara, California, United States. The company produced power management integrated circuits, display drivers, Audio amplifier|audio and operational amplifiers, communication interface products and data conversion solutions. National's key markets included wireless handsets, displays and a variety of broad electronics markets, including medical, automotive, industrial and test and measurement applications. On September 23, 2011, the company formally became part of Texas Instruments as the "Silicon Valley" division.
LogoImage:National Semiconductor Logo.svg|220px|National Semiconductor Corporation Logo
Foundation{{Start date|1959|05|27}} in Danbury, Connecticut, United States
Defunct{{End date|2011|09|23}}
LocationSanta Clara, California,
United States
Key peopleDonald Macleod, Chairman & CEO
Revenue{{profit}} $1.42 billion United States dollar|USD (2010)
Operating income{{profit}} $325.8 million United States dollar|USD (2010)
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